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Pure substance definition4/7/2023 ![]() ![]() Pure Substances pertain to those structures of substances that are pure and are made up of only one type of particle. On the other hand, the examples of mixture or impure substances are seawater (formed from the combination of salts and mixture), ink (assortment of different colored dyes), crude oil (combination of organic compounds) and dry air (combination of different types of gases present in the environment). Under this, the pure substances examples are Sugar, Sodium Chloride and Methane. Some examples of substances are iron, sugar, sodium chloride, hydrogen, oxygen, gold, silver and methane. Some of them are:ġ) A substance is a form of matter that has distinct compositions and properties.Ģ) Unlike the mixtures, we can separate the elements present in a substance by physical processes.ģ) Compositionally, the substance comprises atoms and molecules that are responsible for its state.Ĥ) As the property of matter says, the substance should also occupy some space and has to have some weight. There are various distinctive properties of a substance. The substances have two categories namely, pure substances and impure substances (mixtures). Substance correlates to the state of an object which has a distinct composition and specific properties. So, what is a pure substance and an impure substance? What is meant by a substance? Further, we can classify them into two distinctive categories of pure substances and impure substances (mixtures). A substance can pertain to that state of matter which has a distinctive composition and specific properties. The matter is present in various forms on the planet. These states can be solid, liquid and gas. Commonly, we distinguish matter as something that acquires space and has some weight. ![]() Everything around us is made up of some or the other states of matter.
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